Answer:
(Fatwa: 126/126/M=1431)
(1) There is no wrong in solemnizing the nikah if the parents are ready to bear the expenses.
(2) This is also not unlawful if the parents allow and permit.
(3) Islami Shadi and Bahishti Zewar are useful books. Bahishti Zewar is available in English and about other books you may enquire the book depots.
Allah (Subhana Wa Ta’ala) knows Best
Darul Ifta,
Darul Uloom Deoband
